青云翻译

High concentrations of pollutants in the atmosphere, it will cause acute poisoning, pollution, or to make symptoms worse, even within a few days claimed thousands of lives. In fact, even if the concentration of pollutants in the atmosphere is not high, but the body spend months and years that breath

When high concentrations of pollutants in the atmosphere, pollution can cause acute poisoning, or exacerbate the symptoms, even in a few days claimed thousands of lives. In fact, even if the concentration of pollutants in the atmosphere is not high, but the human process of breathing such polluted a

In when the atmosphere the pollutant density is very high, can create the acute pollution poison, or causes the disease symptom to worsen, even takes away several thousand human of lives in several days.Actually, even if in the atmosphere the pollutant density is not high, but the human body year in

atmospheric pollutants in high concentrations will cause acute poisoning, pollution or make symptoms worse, and even within a few days 1000 claimed several lives. In fact, even if the ambient concentrations of pollutants is not high, the human body, adult male breathing this pollution of the air, bu

When high concentrations of pollutants in the atmosphere, pollution can cause acute poisoning, or exacerbate the symptoms, even in a few days claimed thousands of lives. In fact, even if the concentration of pollutants in the atmosphere is not high, but the human process of breathing such polluted a